1. Department of Pathology, Affiliated Hui Zhou hospital (The Third People’s Hospital of Huizhou), Guangzhou Medical University, Huizhou, Guangdong, China (mainland)
2. Medical Department of Neurology, The Sixth People’s Hospital of Huizhou (The People’s Hospital of Huiyang), Huizhou, Guangdong, China (mainland)
3. Department of Clinical Laboratory, Affiliated Nanhua Hospital, University of South China, Hengyang, Hunan, China (mainland)